Search a number
-
+
975969 = 3412049
BaseRepresentation
bin11101110010001100001
31211120210000
43232101201
5222212334
632530213
711203251
oct3562141
91746700
10975969
11607295
123b0969
132822c7
141b5961
15144299
hexee461

975969 has 10 divisors (see below), whose sum is σ = 1458050. Its totient is φ = 650592.

The previous prime is 975967. The next prime is 975977. The reversal of 975969 is 969579.

975969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 82944 = 945^2 + 288^2 .

It is not a de Polignac number, because 975969 - 21 = 975967 is a prime.

It is a super-2 number, since 2×9759692 = 1905030977922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975967) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5944 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (145805).

2975969 is an apocalyptic number.

It is an amenable number.

975969 is a deficient number, since it is larger than the sum of its proper divisors (482081).

975969 is a wasteful number, since it uses less digits than its factorization.

975969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061 (or 12052 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 975969 is about 987.9114332773. The cubic root of 975969 is about 99.1924630612.

The spelling of 975969 in words is "nine hundred seventy-five thousand, nine hundred sixty-nine".

Divisors: 1 3 9 27 81 12049 36147 108441 325323 975969